ksniff: Error when run ksniff in privileged mode

After running kubectl sniff -p <POD> -c <CONTAINER_NAME> -n <NAMESPACE>. I’m using AKS Kubernetes v1.17.11.

ksniff version: sniff v1.5.0

INFO[0000] waiting for pod successful startup           
INFO[0004] pod: 'ksniff-5pbv6' created successfully on node: 'aks-d8sv3-38575711-vmss000001' 
INFO[0004] spawning wireshark!                          
INFO[0004] starting remote sniffing using privileged pod 
INFO[0004] executing command: '[docker --host unix:///host/var/run/docker.sock run --rm --name=ksniff-container-fLuezHME --net=container:602167f3ac7de5f5156763f8ad765ea15e7b9ed1cfeb242392fe0330c6762aaa maintained/tcpdump -i any -U -w - ]' on container: 'ksniff-privileged', pod: 'ksniff-5pbv6', namespace: 'global' 
INFO[0005] command: '[docker --host unix:///host/var/run/docker.sock run --rm --name=ksniff-container-fLuezHME --net=container:602167f3ac7de5f5156763f8ad765ea15e7b9ed1cfeb242392fe0330c6762aaa maintained/tcpdump -i any -U -w - ]' executing successfully exitCode: '125', stdErr :'docker: Cannot connect to the Docker daemon at unix:///host/var/run/docker.sock. Is the docker daemon running?.
See 'docker run --help'.
INFO[0005] remote sniffing using privileged pod completed